Arc length = rθ [r = radius of the circle, θ = central angle in radians] ⇒
Answer:
3
Step-by-step explanation:
start with the ending answer and go backwards
Sally read 3.25 and her brother read 1.75 non fiction
they all read 5 non fiction books all together
Answer:
Step-by-step explanation:
1 = (20 x 70) + (70 x 20) = 1400 x 2 = 2800 squared meters
2 = 9.18 x 2 = 18.36 + 9.72 = 28.08 squared centimeters
3 = 9 x 4 = 36 + 6 + 3 = 45 squared units
Answer: the second equation
Step-by-step explanation:
Becuase he has to work 4 hours